Serbian's rhymes with:
serbians, serbians, amphibians, arabians, colombians, columbians, gibian's, lesbians, libyans, serbians, symbion's
Serbian's sounds like:
sarbanes, scorpions, scraping, scrapings, scrapping, scrivens, scrubbing, serbians, serving, servings, sharpening, sharpens, sharpnack, sharpness, surfing, surveying, surviving